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|
#!/bin/bash
#-------------------------------------------------------------------------------
# Create a source RPM package
# Author: Elvin Sindrilaru <esindril@cern.ch> 2015
#-------------------------------------------------------------------------------
RCEXP='^[0-9]+\.[0-9]+\.[0-9]+\-rc.*$'
#-------------------------------------------------------------------------------
# Color console messages
#-------------------------------------------------------------------------------
NORMAL=$(tput sgr0)
GREEN=$(tput setaf 2; tput bold)
RED=$(tput setaf 1)
function green() {
echo -e "$GREEN$*$NORMAL"
}
function red() {
echo -e "$RED$*$NORMAL"
}
#-------------------------------------------------------------------------------
# Find a program
#-------------------------------------------------------------------------------
function findProg()
{
for prog in $@; do
if test -x "`which $prog 2>/dev/null`"; then
echo $prog
break
fi
done
}
#-------------------------------------------------------------------------------
# Print help
#-------------------------------------------------------------------------------
function printHelp()
{
echo "Usage:" 1>&2
echo "${0} [--help] [--source PATH] [--output PATH]" 1>&2
echo " --help prints this message" 1>&2
echo " --source PATH specify the root of the source tree" 1>&2
echo " defaults to ../" 1>&2
echo " --output PATH the directory where the source rpm" 1>&2
echo " should be stored, defaults to ." 1>&2
}
#-------------------------------------------------------------------------------
# Parse the commandline
#-------------------------------------------------------------------------------
SOURCEPATH="../"
OUTPUTPATH="."
PRINTHELP=0
while test ${#} -ne 0; do
if test x${1} = x--help; then
PRINTHELP=1
elif test x${1} = x--source; then
if test ${#} -lt 2; then
echo "--source parameter needs an argument" 1>&2
exit 1
fi
SOURCEPATH=${2}
shift
elif test x${1} = x--output; then
if test ${#} -lt 2; then
echo "--output parameter needs an argument" 1>&2
exit 1
fi
OUTPUTPATH=${2}
shift
else
PRINTHELP=1
fi
shift
done
if test $PRINTHELP -eq 1; then
printHelp
exit 0
fi
echo "[i] Working on: $SOURCEPATH"
echo "[i] Storing the output to: $OUTPUTPATH"
#-------------------------------------------------------------------------------
# Check if the source and the output dirs exist
#-------------------------------------------------------------------------------
if test ! -d $SOURCEPATH -o ! -r $SOURCEPATH; then
red "[!] Source path does not exist or is not readable" 1>&2
exit 2
fi
if test ! -d $OUTPUTPATH -o ! -w $OUTPUTPATH; then
red "[!] Output path does not exist or is not writeable" 1>&2
exit 2
fi
#-------------------------------------------------------------------------------
# Check if we have all the necassary components
#-------------------------------------------------------------------------------
if test x`findProg rpmbuild` = x; then
red "[!] Unable to find rpmbuild, aborting..." 1>&2
exit 1
fi
if test x`findProg git` = x; then
red "[!] Unable to find git, aborting..." 1>&2
exit 1
fi
if test x`findProg awk` = x; then
red "[!] Unable to find awk, aborting..." 1>&2
exit 1
fi
#-------------------------------------------------------------------------------
# Check if the source is a git repository
#-------------------------------------------------------------------------------
if test ! -d $SOURCEPATH/.git; then
red "[!] I can only work with a git repository" 1>&2
exit 2
fi
#-------------------------------------------------------------------------------
# Get VERSION from the spec file
#-------------------------------------------------------------------------------
SPEC_FILE="nutcracker.spec"
if test -e "$SPEC_FILE"; then
VERSION="$(grep "Version:" $SPEC_FILE | awk '{print $2;}')"
else
red "[!] Unable to get version from spec file." 1>&2
exit 4
fi
echo "[i] Working with version: $VERSION"
if test x${VERSION:0:1} = x"v"; then
VERSION=${VERSION:1}
fi
#-------------------------------------------------------------------------------
# Deal with release candidates
#-------------------------------------------------------------------------------
RELEASE=1
if test x`echo $VERSION | egrep $RCEXP` != x; then
RELEASE=0.`echo $VERSION | sed 's/.*-rc/rc/'`
VERSION=`echo $VERSION | sed 's/-rc.*//'`
fi
VERSION=`echo $VERSION | sed 's/-/./g'`
echo "[i] RPM compliant version: $VERSION-$RELEASE"
#-------------------------------------------------------------------------------
# Create a tempdir and copy the files there
#-------------------------------------------------------------------------------
# exit on any error
set -e
TEMPDIR=`mktemp -d /tmp/nutcracker.srpm.XXXXXXXXXX`
RPMSOURCES=$TEMPDIR/rpmbuild/SOURCES
mkdir -p $RPMSOURCES
mkdir -p $TEMPDIR/rpmbuild/SRPMS
echo "[i] Working in: $TEMPDIR" 1>&2
#-------------------------------------------------------------------------------
# Make a tarball of the latest commit on the branch
#-------------------------------------------------------------------------------
# no more exiting on error
set +e
CWD=$PWD
cd $SOURCEPATH
COMMIT=`git log --pretty=format:"%H" -1`
if test $? -ne 0; then
red "[!] Unable to figure out the git commit hash" 1>&2
exit 5
fi
git archive --prefix=nutcracker-"$VERSION"/ --format=tar $COMMIT | gzip -9fn > \
$RPMSOURCES/nutcracker-"$VERSION".tar.gz
if test $? -ne 0; then
red "[!] Unable to create the source tarball" 1>&2
exit 6
fi
cd $CWD
#-------------------------------------------------------------------------------
# Build the source RPM
#-------------------------------------------------------------------------------
echo "[i] Creating the source RPM..."
# Dirty, dirty hack!
echo "%_sourcedir $RPMSOURCES" >> $TEMPDIR/rpmmacros
rpmbuild --define "_topdir $TEMPDIR/rpmbuild" \
--define "%_sourcedir $RPMSOURCES" \
--define "%_srcrpmdir %{_topdir}/SRPMS" \
--define "_source_filedigest_algorithm md5" \
--define "_binary_filedigest_algorithm md5" \
-bs nutcracker.spec > $TEMPDIR/log
if test $? -ne 0; then
red "[!] RPM creation failed" 1>&2
exit 8
fi
cp $TEMPDIR/rpmbuild/SRPMS/nutcracker*.src.rpm $OUTPUTPATH
rm -rf $TEMPDIR
green "[i] Done."
|
